chore(deps): bump github.com/containerd/containerd from 1.5.7 to 1.6.26

Bumps [github.com/containerd/containerd](https://github.com/containerd/containerd) from 1.5.7 to 1.6.26.
- [Release notes](https://github.com/containerd/containerd/releases)
- [Changelog](https://github.com/containerd/containerd/blob/main/RELEASES.md)
- [Commits](containerd/containerd@v1.5.7...v1.6.26)

---
updated-dependencies:
- dependency-name: github.com/containerd/containerd
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -3,22 +3,16 @@ module github.com/api7/kong-to-apisix
 go 1.16
 
 require (
-	github.com/Azure/go-ansiterm v0.0.0-20210617225240-d185dfc1b5a1 // indirect
-	github.com/Microsoft/go-winio v0.5.0 // indirect
-	github.com/apache/apisix-ingress-controller v0.0.0-20210614074814-7e146b66f26c // indirect
-	github.com/containerd/containerd v1.5.7 // indirect
+	github.com/containerd/containerd v1.6.26 // indirect
 	github.com/docker/docker v20.10.10+incompatible
 	github.com/globocom/gokong v1.9.1-0.20200127185249-0b630f045649
-	github.com/gotestyourself/gotestyourself v2.2.0+incompatible // indirect
 	github.com/icza/dyno v0.0.0-20200205103839-49cb13720835
 	github.com/kong/deck v1.7.0
 	github.com/onsi/ginkgo v1.16.4
-	github.com/onsi/gomega v1.10.3
+	github.com/onsi/gomega v1.17.0
 	github.com/pkg/errors v0.9.1
 	github.com/satori/go.uuid v1.2.0
 	github.com/spf13/cobra v1.2.1
-	github.com/stretchr/testify v1.7.0
-	golang.org/x/net v0.0.0-20210614182718-04defd469f4e
+	github.com/stretchr/testify v1.8.4
 	gopkg.in/yaml.v2 v2.4.0
-	gotest.tools v2.2.0+incompatible // indirect
 )